4.4+4.4*12+13*5.6怎么简便计算
问题描述:
4.4+4.4*12+13*5.6怎么简便计算
答
4.4+4.4*12+5.6=4.4*(1+12)+13*5.6=13(4.4+5.6)=130
答
4.4+4.4*12+13*5.6
=4.4*(1+12)+13*5.6
=4.4*13+5.6*13
=13*(4.4+5.6)
=13*10
=130
答
原式=4.4×(1+12)+13×5.6
=13×(4.4+5.6)
=130
答
4.4+4.4*12+13*5.6
=4.4*(1+12)+13*5.6
=4.4*13+13*5.6
=13*(4.4+5.6)
=13*10
=130
答
4.4+4.4*12+13*5.6
=4.4*(1+12)+13*5.6
=4.4*13+13*5.6
=(4.4+5.6)*13
=10*13
=130
答
原式=4.4(1+12)+13*5.6=4.4*13+13*5.6=13(4.4+5.6)=13*10=130
答
4.4+4.4*12+13*5.6
=4.4*(1+12)+13*5.6
=4.4*13++13*5.6
=(4.4+5.6)*13
=130
答
4.4+4.4*12+13*5.6
=4.4+4.4*12+13*(10-4.4)
=4.4+4.4*12+13*10-13*4.4
=4.4*(1+12-13)+13*10
=4.4*0+130
=130
答
4.4+4.4*12+13*5.6=4.4*(12+1)+13*5.6=13*(4.4+5.6)=13*10=130